Ko (コウ, Kou) is a minor character who appears in Gensosuikoden Short Story Collection 2.
Ko was one of Mathiu Silverberg's students at his school in Seika and the brother of Aya. He was the son of an item shop owner. He often thought exactly like his sister but under the teaching of Mathiu learned not to act prejudiced against Apple for being an orphan.
Sources
- Gensosuikoden Short Story Collection 2 (ISBN 4-8402-1842-0), pages 235-285
- Gensosuikoden Encyclopaedia (ISBN 4-575-16297-3), page 237